196605000 has 240 divisors, whose sum is σ = 707257980. Its totient is φ = 49152000.

The previous prime is 196604981. The next prime is 196605011. The reversal of 196605000 is 506691.

It can be written as a sum of positive squares in 10 ways, for example, as 7322436 + 189282564 = 2706^2 + 13758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 764872 + ... + 765128.

Almost surely, 2^196605000 is an apocalyptic number.

196605000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196605000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353628990).

196605000 is an abundant number, since it is smaller than the sum of its proper divisors (510652980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196605000 is a wasteful number, since it uses less digits than its factorization.

196605000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 196605000 is about 14021.5904946622. The cubic root of 196605000 is about 581.4756321382.

The spelling of 196605000 in words is "one hundred ninety-six million, six hundred five thousand".